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Commit cbc6a330 authored by Xin Li's avatar Xin Li
Browse files

Merge Android 12L 

Bug: 222710654
Merged-In: Ib7ed106fb09dcfa246bd0a31515fbbb358259de0
Change-Id: Ifb4059c9c03a8a1ff6a1efd952dd088f0e5a8a9d
parents 90019d46 bfdd991c

automotive/can/1.0/default/Android.bp

+1 −0
Original line number Diff line number Diff line
@@ -58,6 +58,7 @@ cc_binary { 
        "android.hardware.automotive@libc++fs",

        "libnl++",

    ],

    vintf_fragments: ["manifest_android.hardware.automotive.can@1.0.xml"],

}



filegroup {

automotive/can/1.0/default/manifest_android.hardware.automotive.can@1.0.xml

0 → 100644
+22 −0
Original line number Diff line number Diff line 
<?xml version="1.0" encoding="UTF-8"?>

<!-- Copyright (C) 2020 The Android Open Source Project



     Licensed under the Apache License, Version 2.0 (the "License");

     you may not use this file except in compliance with the License.

     You may obtain a copy of the License at



          http://www.apache.org/licenses/LICENSE-2.0



     Unless required by applicable law or agreed to in writing, software

     distributed under the License is distributed on an "AS IS" BASIS,

     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

     See the License for the specific language governing permissions and

     limitations under the License.

-->

<manifest version="1.0" type="device" >

    <hal format="hidl">

        <name>android.hardware.automotive.can</name>

        <transport>hwbinder</transport>

        <fqname>@1.0::ICanController/socketcan</fqname>

    </hal>

</manifest>

automotive/evs/1.1/vts/functional/VtsHalEvsV1_1TargetTest.cpp

+129 −145
Original line number Diff line number Diff line
@@ -79,19 +79,24 @@ using IEvsCamera_1_1 = ::android::hardware::automotive::evs::V1_1::IEvsCamera; 
using IEvsDisplay_1_0 = ::android::hardware::automotive::evs::V1_0::IEvsDisplay;

using IEvsDisplay_1_1 = ::android::hardware::automotive::evs::V1_1::IEvsDisplay;



namespace {



/*

 * Plese note that this is different from what is defined in

 * libhardware/modules/camera/3_4/metadata/types.h; this has one additional

 * field to store a framerate.

 */

const size_t kStreamCfgSz = 5;

typedef struct {

    int32_t id;

    int32_t width;

    int32_t height;

    int32_t format;

    int32_t direction;

    int32_t framerate;

} RawStreamConfig;

constexpr const size_t kStreamCfgSz = sizeof(RawStreamConfig) / sizeof(int32_t);



} // anonymous namespace





// The main test class for EVS
@@ -236,6 +241,28 @@ protected: 
        return physicalCameras;

    }



    Stream getFirstStreamConfiguration(camera_metadata_t* metadata) {

        Stream targetCfg = {};

        camera_metadata_entry_t streamCfgs;

        if (!find_camera_metadata_entry(metadata,

                 ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS,

                 &streamCfgs)) {

            // Stream configurations are found in metadata

            RawStreamConfig *ptr = reinterpret_cast<RawStreamConfig *>(streamCfgs.data.i32);

            for (unsigned offset = 0; offset < streamCfgs.count; offset += kStreamCfgSz) {

                if (ptr->direction == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT &&

                    ptr->format == HAL_PIXEL_FORMAT_RGBA_8888) {

                    targetCfg.width = ptr->width;

                    targetCfg.height = ptr->height;

                    targetCfg.format = static_cast<PixelFormat>(ptr->format);

                    break;

                }

                ++ptr;

            }

        }



        return targetCfg;

    }



    sp<IEvsEnumerator>              pEnumerator;   // Every test needs access to the service

    std::vector<CameraDesc>         cameraInfo;    // Empty unless/until loadCameraList() is called
@@ -265,10 +292,6 @@ TEST_P(EvsHidlTest, CameraOpenClean) { 
    // Get the camera list

    loadCameraList();



    // Using null stream configuration makes EVS uses the default resolution and

    // output format.

    Stream nullCfg = {};



    // Open and close each camera twice

    for (auto&& cam: cameraInfo) {

        bool isLogicalCam = false;
@@ -278,8 +301,14 @@ TEST_P(EvsHidlTest, CameraOpenClean) { 
            continue;

        }



        // Read a target resolution from the metadata

        Stream targetCfg =

            getFirstStreamConfiguration(reinterpret_cast<camera_metadata_t*>(cam.metadata.data()));

        ASSERT_GT(targetCfg.width, 0);

        ASSERT_GT(targetCfg.height, 0);



        for (int pass = 0; pass < 2; pass++) {

            sp<IEvsCamera_1_1> pCam = pEnumerator->openCamera_1_1(cam.v1.cameraId, nullCfg);

            sp<IEvsCamera_1_1> pCam = pEnumerator->openCamera_1_1(cam.v1.cameraId, targetCfg);

            ASSERT_NE(pCam, nullptr);



            for (auto&& devName : devices) {
@@ -343,10 +372,6 @@ TEST_P(EvsHidlTest, CameraOpenAggressive) { 
    // Get the camera list

    loadCameraList();



    // Using null stream configuration makes EVS uses the default resolution and

    // output format.

    Stream nullCfg = {};



    // Open and close each camera twice

    for (auto&& cam: cameraInfo) {

        bool isLogicalCam = false;
@@ -356,10 +381,14 @@ TEST_P(EvsHidlTest, CameraOpenAggressive) { 
            continue;

        }



        // Read a target resolution from the metadata

        Stream targetCfg =

            getFirstStreamConfiguration(reinterpret_cast<camera_metadata_t*>(cam.metadata.data()));

        ASSERT_GT(targetCfg.width, 0);

        ASSERT_GT(targetCfg.height, 0);



        activeCameras.clear();

        sp<IEvsCamera_1_1> pCam =

            IEvsCamera_1_1::castFrom(pEnumerator->openCamera_1_1(cam.v1.cameraId, nullCfg))

            .withDefault(nullptr);

        sp<IEvsCamera_1_1> pCam = pEnumerator->openCamera_1_1(cam.v1.cameraId, targetCfg);

        ASSERT_NE(pCam, nullptr);



        // Store a camera handle for a clean-up
@@ -372,9 +401,7 @@ TEST_P(EvsHidlTest, CameraOpenAggressive) { 
                                }

        );



        sp<IEvsCamera_1_1> pCam2 =

            IEvsCamera_1_1::castFrom(pEnumerator->openCamera_1_1(cam.v1.cameraId, nullCfg))

            .withDefault(nullptr);

        sp<IEvsCamera_1_1> pCam2 = pEnumerator->openCamera_1_1(cam.v1.cameraId, targetCfg);

        ASSERT_NE(pCam2, nullptr);



        // Store a camera handle for a clean-up
@@ -422,10 +449,6 @@ TEST_P(EvsHidlTest, CameraStreamPerformance) { 
    // Get the camera list

    loadCameraList();



    // Using null stream configuration makes EVS uses the default resolution and

    // output format.

    Stream nullCfg = {};



    // Test each reported camera

    for (auto&& cam: cameraInfo) {

        bool isLogicalCam = false;
@@ -435,9 +458,13 @@ TEST_P(EvsHidlTest, CameraStreamPerformance) { 
            continue;

        }



        sp<IEvsCamera_1_1> pCam =

            IEvsCamera_1_1::castFrom(pEnumerator->openCamera_1_1(cam.v1.cameraId, nullCfg))

            .withDefault(nullptr);

        // Read a target resolution from the metadata

        Stream targetCfg =

            getFirstStreamConfiguration(reinterpret_cast<camera_metadata_t*>(cam.metadata.data()));

        ASSERT_GT(targetCfg.width, 0);

        ASSERT_GT(targetCfg.height, 0);



        sp<IEvsCamera_1_1> pCam = pEnumerator->openCamera_1_1(cam.v1.cameraId, targetCfg);

        ASSERT_NE(pCam, nullptr);



        // Store a camera handle for a clean-up
@@ -519,10 +546,6 @@ TEST_P(EvsHidlTest, CameraStreamBuffering) { 
    // Get the camera list

    loadCameraList();



    // Using null stream configuration makes EVS uses the default resolution and

    // output format.

    Stream nullCfg = {};



    // Test each reported camera

    for (auto&& cam: cameraInfo) {

        bool isLogicalCam = false;
@@ -532,9 +555,13 @@ TEST_P(EvsHidlTest, CameraStreamBuffering) { 
            continue;

        }



        sp<IEvsCamera_1_1> pCam =

            IEvsCamera_1_1::castFrom(pEnumerator->openCamera_1_1(cam.v1.cameraId, nullCfg))

            .withDefault(nullptr);

        // Read a target resolution from the metadata

        Stream targetCfg =

            getFirstStreamConfiguration(reinterpret_cast<camera_metadata_t*>(cam.metadata.data()));

        ASSERT_GT(targetCfg.width, 0);

        ASSERT_GT(targetCfg.height, 0);



        sp<IEvsCamera_1_1> pCam = pEnumerator->openCamera_1_1(cam.v1.cameraId, targetCfg);

        ASSERT_NE(pCam, nullptr);



        // Store a camera handle for a clean-up
@@ -601,10 +628,6 @@ TEST_P(EvsHidlTest, CameraToDisplayRoundTrip) { 
    // Get the camera list

    loadCameraList();



    // Using null stream configuration makes EVS uses the default resolution and

    // output format.

    Stream nullCfg = {};



    // Request available display IDs

    uint8_t targetDisplayId = 0;

    pEnumerator->getDisplayIdList([&targetDisplayId](auto ids) {
@@ -642,9 +665,13 @@ TEST_P(EvsHidlTest, CameraToDisplayRoundTrip) { 
            continue;

        }



        sp<IEvsCamera_1_1> pCam =

            IEvsCamera_1_1::castFrom(pEnumerator->openCamera_1_1(cam.v1.cameraId, nullCfg))

            .withDefault(nullptr);

        // Read a target resolution from the metadata

        Stream targetCfg =

            getFirstStreamConfiguration(reinterpret_cast<camera_metadata_t*>(cam.metadata.data()));

        ASSERT_GT(targetCfg.width, 0);

        ASSERT_GT(targetCfg.height, 0);



        sp<IEvsCamera_1_1> pCam = pEnumerator->openCamera_1_1(cam.v1.cameraId, targetCfg);

        ASSERT_NE(pCam, nullptr);



        // Store a camera handle for a clean-up
@@ -708,24 +735,22 @@ TEST_P(EvsHidlTest, MultiCameraStream) { 
    // Get the camera list

    loadCameraList();



    // Using null stream configuration makes EVS uses the default resolution and

    // output format.

    Stream nullCfg = {};



    // Test each reported camera

    for (auto&& cam: cameraInfo) {

        // Read a target resolution from the metadata

        Stream targetCfg =

            getFirstStreamConfiguration(reinterpret_cast<camera_metadata_t*>(cam.metadata.data()));

        ASSERT_GT(targetCfg.width, 0);

        ASSERT_GT(targetCfg.height, 0);



        // Create two camera clients.

        sp<IEvsCamera_1_1> pCam0 =

            IEvsCamera_1_1::castFrom(pEnumerator->openCamera_1_1(cam.v1.cameraId, nullCfg))

            .withDefault(nullptr);

        sp<IEvsCamera_1_1> pCam0 = pEnumerator->openCamera_1_1(cam.v1.cameraId, targetCfg);

        ASSERT_NE(pCam0, nullptr);



        // Store a camera handle for a clean-up

        activeCameras.push_back(pCam0);



        sp<IEvsCamera_1_1> pCam1 =

            IEvsCamera_1_1::castFrom(pEnumerator->openCamera_1_1(cam.v1.cameraId, nullCfg))

            .withDefault(nullptr);

        sp<IEvsCamera_1_1> pCam1 = pEnumerator->openCamera_1_1(cam.v1.cameraId, targetCfg);

        ASSERT_NE(pCam1, nullptr);



        // Store a camera handle for a clean-up
@@ -812,10 +837,6 @@ TEST_P(EvsHidlTest, CameraParameter) { 
    // Get the camera list

    loadCameraList();



    // Using null stream configuration makes EVS uses the default resolution and

    // output format.

    Stream nullCfg = {};



    // Test each reported camera

    Return<EvsResult> result = EvsResult::OK;

    for (auto&& cam: cameraInfo) {
@@ -828,10 +849,14 @@ TEST_P(EvsHidlTest, CameraParameter) { 
            continue;

        }



        // Read a target resolution from the metadata

        Stream targetCfg =

            getFirstStreamConfiguration(reinterpret_cast<camera_metadata_t*>(cam.metadata.data()));

        ASSERT_GT(targetCfg.width, 0);

        ASSERT_GT(targetCfg.height, 0);



        // Create a camera client

        sp<IEvsCamera_1_1> pCam =

            IEvsCamera_1_1::castFrom(pEnumerator->openCamera_1_1(cam.v1.cameraId, nullCfg))

            .withDefault(nullptr);

        sp<IEvsCamera_1_1> pCam = pEnumerator->openCamera_1_1(cam.v1.cameraId, targetCfg);

        ASSERT_NE(pCam, nullptr);



        // Store a camera
@@ -961,10 +986,6 @@ TEST_P(EvsHidlTest, CameraPrimaryClientRelease) { 
    // Get the camera list

    loadCameraList();



    // Using null stream configuration makes EVS uses the default resolution and

    // output format.

    Stream nullCfg = {};



    // Test each reported camera

    for (auto&& cam: cameraInfo) {

        bool isLogicalCam = false;
@@ -976,18 +997,20 @@ TEST_P(EvsHidlTest, CameraPrimaryClientRelease) { 
            continue;

        }



        // Read a target resolution from the metadata

        Stream targetCfg =

            getFirstStreamConfiguration(reinterpret_cast<camera_metadata_t*>(cam.metadata.data()));

        ASSERT_GT(targetCfg.width, 0);

        ASSERT_GT(targetCfg.height, 0);



        // Create two camera clients.

        sp<IEvsCamera_1_1> pCamPrimary =

            IEvsCamera_1_1::castFrom(pEnumerator->openCamera_1_1(cam.v1.cameraId, nullCfg))

            .withDefault(nullptr);

        sp<IEvsCamera_1_1> pCamPrimary = pEnumerator->openCamera_1_1(cam.v1.cameraId, targetCfg);

        ASSERT_NE(pCamPrimary, nullptr);



        // Store a camera handle for a clean-up

        activeCameras.push_back(pCamPrimary);



        sp<IEvsCamera_1_1> pCamSecondary =

            IEvsCamera_1_1::castFrom(pEnumerator->openCamera_1_1(cam.v1.cameraId, nullCfg))

            .withDefault(nullptr);

        sp<IEvsCamera_1_1> pCamSecondary = pEnumerator->openCamera_1_1(cam.v1.cameraId, targetCfg);

        ASSERT_NE(pCamSecondary, nullptr);



        // Store a camera handle for a clean-up
@@ -1142,10 +1165,6 @@ TEST_P(EvsHidlTest, MultiCameraParameter) { 
    // Get the camera list

    loadCameraList();



    // Using null stream configuration makes EVS uses the default resolution and

    // output format.

    Stream nullCfg = {};



    // Test each reported camera

    for (auto&& cam: cameraInfo) {

        bool isLogicalCam = false;
@@ -1157,18 +1176,20 @@ TEST_P(EvsHidlTest, MultiCameraParameter) { 
            continue;

        }



        // Read a target resolution from the metadata

        Stream targetCfg =

            getFirstStreamConfiguration(reinterpret_cast<camera_metadata_t*>(cam.metadata.data()));

        ASSERT_GT(targetCfg.width, 0);

        ASSERT_GT(targetCfg.height, 0);



        // Create two camera clients.

        sp<IEvsCamera_1_1> pCamPrimary =

            IEvsCamera_1_1::castFrom(pEnumerator->openCamera_1_1(cam.v1.cameraId, nullCfg))

            .withDefault(nullptr);

        sp<IEvsCamera_1_1> pCamPrimary = pEnumerator->openCamera_1_1(cam.v1.cameraId, targetCfg);

        ASSERT_NE(pCamPrimary, nullptr);



        // Store a camera handle for a clean-up

        activeCameras.push_back(pCamPrimary);



        sp<IEvsCamera_1_1> pCamSecondary =

            IEvsCamera_1_1::castFrom(pEnumerator->openCamera_1_1(cam.v1.cameraId, nullCfg))

            .withDefault(nullptr);

        sp<IEvsCamera_1_1> pCamSecondary = pEnumerator->openCamera_1_1(cam.v1.cameraId, targetCfg);

        ASSERT_NE(pCamSecondary, nullptr);



        // Store a camera handle for a clean-up
@@ -1615,28 +1636,26 @@ TEST_P(EvsHidlTest, HighPriorityCameraClient) { 
    // Get the camera list

    loadCameraList();



    // Using null stream configuration makes EVS uses the default resolution and

    // output format.

    Stream nullCfg = {};



    // Request exclusive access to the EVS display

    sp<IEvsDisplay_1_0> pDisplay = pEnumerator->openDisplay();

    ASSERT_NE(pDisplay, nullptr);



    // Test each reported camera

    for (auto&& cam: cameraInfo) {

        // Read a target resolution from the metadata

        Stream targetCfg =

            getFirstStreamConfiguration(reinterpret_cast<camera_metadata_t*>(cam.metadata.data()));

        ASSERT_GT(targetCfg.width, 0);

        ASSERT_GT(targetCfg.height, 0);



        // Create two clients

        sp<IEvsCamera_1_1> pCam0 =

            IEvsCamera_1_1::castFrom(pEnumerator->openCamera_1_1(cam.v1.cameraId, nullCfg))

            .withDefault(nullptr);

        sp<IEvsCamera_1_1> pCam0 = pEnumerator->openCamera_1_1(cam.v1.cameraId, targetCfg);

        ASSERT_NE(pCam0, nullptr);



        // Store a camera handle for a clean-up

        activeCameras.push_back(pCam0);



        sp<IEvsCamera_1_1> pCam1 =

            IEvsCamera_1_1::castFrom(pEnumerator->openCamera_1_1(cam.v1.cameraId, nullCfg))

            .withDefault(nullptr);

        sp<IEvsCamera_1_1> pCam1 = pEnumerator->openCamera_1_1(cam.v1.cameraId, targetCfg);

        ASSERT_NE(pCam1, nullptr);



        // Store a camera handle for a clean-up
@@ -2001,7 +2020,7 @@ TEST_P(EvsHidlTest, CameraUseStreamConfigToDisplay) { 
                 &streamCfgs)) {

            // Stream configurations are found in metadata

            RawStreamConfig *ptr = reinterpret_cast<RawStreamConfig *>(streamCfgs.data.i32);

            for (unsigned idx = 0; idx < streamCfgs.count; idx += kStreamCfgSz) {

            for (unsigned offset = 0; offset < streamCfgs.count; offset += kStreamCfgSz) {

                if (ptr->direction == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT &&

                    ptr->format == HAL_PIXEL_FORMAT_RGBA_8888) {
@@ -2026,9 +2045,7 @@ TEST_P(EvsHidlTest, CameraUseStreamConfigToDisplay) { 
            continue;

        }



        sp<IEvsCamera_1_1> pCam =

            IEvsCamera_1_1::castFrom(pEnumerator->openCamera_1_1(cam.v1.cameraId, targetCfg))

            .withDefault(nullptr);

        sp<IEvsCamera_1_1> pCam = pEnumerator->openCamera_1_1(cam.v1.cameraId, targetCfg);

        ASSERT_NE(pCam, nullptr);



        // Store a camera handle for a clean-up
@@ -2106,7 +2123,7 @@ TEST_P(EvsHidlTest, MultiCameraStreamUseConfig) { 
                 &streamCfgs)) {

            // Stream configurations are found in metadata

            RawStreamConfig *ptr = reinterpret_cast<RawStreamConfig *>(streamCfgs.data.i32);

            for (unsigned idx = 0; idx < streamCfgs.count; idx += kStreamCfgSz) {

            for (unsigned offset = 0; offset < streamCfgs.count; offset += kStreamCfgSz) {

                if (ptr->direction == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT &&

                    ptr->format == HAL_PIXEL_FORMAT_RGBA_8888) {
@@ -2132,9 +2149,7 @@ TEST_P(EvsHidlTest, MultiCameraStreamUseConfig) { 
        }



        // Create the first camera client with a selected stream configuration.

        sp<IEvsCamera_1_1> pCam0 =

            IEvsCamera_1_1::castFrom(pEnumerator->openCamera_1_1(cam.v1.cameraId, targetCfg))

            .withDefault(nullptr);

        sp<IEvsCamera_1_1> pCam0 = pEnumerator->openCamera_1_1(cam.v1.cameraId, targetCfg);

        ASSERT_NE(pCam0, nullptr);



        // Store a camera handle for a clean-up
@@ -2144,9 +2159,7 @@ TEST_P(EvsHidlTest, MultiCameraStreamUseConfig) { 
        // configuration.

        int32_t id = targetCfg.id;

        targetCfg.id += 1;  // EVS manager sees only the stream id.

        sp<IEvsCamera_1_1> pCam1 =

            IEvsCamera_1_1::castFrom(pEnumerator->openCamera_1_1(cam.v1.cameraId, targetCfg))

            .withDefault(nullptr);

        sp<IEvsCamera_1_1> pCam1 = pEnumerator->openCamera_1_1(cam.v1.cameraId, targetCfg);

        ASSERT_EQ(pCam1, nullptr);



        // Store a camera handle for a clean-up
@@ -2154,9 +2167,7 @@ TEST_P(EvsHidlTest, MultiCameraStreamUseConfig) { 


        // Try again with same stream configuration.

        targetCfg.id = id;

        pCam1 =

            IEvsCamera_1_1::castFrom(pEnumerator->openCamera_1_1(cam.v1.cameraId, targetCfg))

            .withDefault(nullptr);

        pCam1 = pEnumerator->openCamera_1_1(cam.v1.cameraId, targetCfg);

        ASSERT_NE(pCam1, nullptr);



        // Set up per-client frame receiver objects which will fire up its own thread
@@ -2258,52 +2269,23 @@ TEST_P(EvsHidlTest, CameraStreamExternalBuffering) { 
    LOG(INFO) << "Starting CameraStreamExternalBuffering test";



    // Arbitrary constant (should be > 1 and not too big)

    static const unsigned int kBuffersToHold = 6;

    static const unsigned int kBuffersToHold = 3;



    // Get the camera list

    loadCameraList();



    // Using null stream configuration makes EVS uses the default resolution and

    // output format.

    Stream nullCfg = {};



    // Acquire the graphics buffer allocator

    android::GraphicBufferAllocator& alloc(android::GraphicBufferAllocator::get());

    const auto usage =

            GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_SW_READ_RARELY | GRALLOC_USAGE_SW_WRITE_OFTEN;

    const auto format = HAL_PIXEL_FORMAT_RGBA_8888;

    uint32_t width = 640;

    uint32_t height = 360;

    camera_metadata_entry_t streamCfgs;



    // Test each reported camera

    for (auto&& cam : cameraInfo) {

        bool foundCfg = false;

        if (!find_camera_metadata_entry(reinterpret_cast<camera_metadata_t*>(cam.metadata.data()),

                                        ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS,

                                        &streamCfgs)) {

            // Stream configurations are found in metadata

            RawStreamConfig* ptr = reinterpret_cast<RawStreamConfig*>(streamCfgs.data.i32);



            LOG(DEBUG) << __LINE__ << " start searching " << streamCfgs.count;

            for (unsigned idx = 0; idx < streamCfgs.count; idx++) {

                LOG(DEBUG) << "ptr->direction= " << ptr->direction

                           << " ptr->format= " << ptr->format;

                if (ptr->direction == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT &&

                    ptr->format == HAL_PIXEL_FORMAT_RGBA_8888) {

                    width = ptr->width;

                    height = ptr->height;

                    foundCfg = true;

                    // Always use the 1st available configuration

                    break;

                }

                ++ptr;

            }

        }



        if (!foundCfg) {

            LOG(INFO) << "No configuration found. Use default stream configurations.";

        }

        // Read a target resolution from the metadata

        Stream targetCfg =

            getFirstStreamConfiguration(reinterpret_cast<camera_metadata_t*>(cam.metadata.data()));

        ASSERT_GT(targetCfg.width, 0);

        ASSERT_GT(targetCfg.height, 0);



        // Allocate buffers to use

        hidl_vec<BufferDesc> buffers;
@@ -2312,8 +2294,11 @@ TEST_P(EvsHidlTest, CameraStreamExternalBuffering) { 
            unsigned pixelsPerLine;

            buffer_handle_t memHandle = nullptr;

            android::status_t result =

                    alloc.allocate(width, height, format, 1, usage, &memHandle, &pixelsPerLine, 0,

                                   "CameraStreamExternalBufferingTest");

                    alloc.allocate(targetCfg.width, targetCfg.height,

                                   (android::PixelFormat)targetCfg.format,

                                   /* layerCount = */ 1, usage, &memHandle, &pixelsPerLine,

                                   /* graphicBufferId = */ 0,

                                   /* requestorName = */ "CameraStreamExternalBufferingTest");

            if (result != android::NO_ERROR) {

                LOG(ERROR) << __FUNCTION__ << " failed to allocate memory.";

                // Release previous allocated buffers
@@ -2325,10 +2310,10 @@ TEST_P(EvsHidlTest, CameraStreamExternalBuffering) { 
                BufferDesc buf;

                AHardwareBuffer_Desc* pDesc =

                        reinterpret_cast<AHardwareBuffer_Desc*>(&buf.buffer.description);

                pDesc->width = width;

                pDesc->height = height;

                pDesc->width = targetCfg.width;

                pDesc->height = targetCfg.height;

                pDesc->layers = 1;

                pDesc->format = format;

                pDesc->format = static_cast<uint32_t>(targetCfg.format);

                pDesc->usage = usage;

                pDesc->stride = pixelsPerLine;

                buf.buffer.nativeHandle = memHandle;
@@ -2340,9 +2325,7 @@ TEST_P(EvsHidlTest, CameraStreamExternalBuffering) { 
        bool isLogicalCam = false;

        getPhysicalCameraIds(cam.v1.cameraId, isLogicalCam);



        sp<IEvsCamera_1_1> pCam =

            IEvsCamera_1_1::castFrom(pEnumerator->openCamera_1_1(cam.v1.cameraId, nullCfg))

            .withDefault(nullptr);

        sp<IEvsCamera_1_1> pCam = pEnumerator->openCamera_1_1(cam.v1.cameraId, targetCfg);

        ASSERT_NE(pCam, nullptr);



        // Store a camera handle for a clean-up
@@ -2362,7 +2345,7 @@ TEST_P(EvsHidlTest, CameraStreamExternalBuffering) { 
        }



        EXPECT_EQ(result, EvsResult::OK);

        EXPECT_GE(delta, 0);

        EXPECT_GE(delta, kBuffersToHold);



        // Set up a frame receiver object which will fire up its own thread.

        sp<FrameHandler> frameHandler = new FrameHandler(pCam, cam,
@@ -2378,7 +2361,7 @@ TEST_P(EvsHidlTest, CameraStreamExternalBuffering) { 
        sleep(1);   // 1 second should be enough for at least 5 frames to be delivered worst case

        unsigned framesReceived = 0;

        frameHandler->getFramesCounters(&framesReceived, nullptr);

        ASSERT_EQ(kBuffersToHold, framesReceived) << "Stream didn't stall at expected buffer limit";

        ASSERT_LE(kBuffersToHold, framesReceived) << "Stream didn't stall at expected buffer limit";





        // Give back one buffer
@@ -2387,9 +2370,10 @@ TEST_P(EvsHidlTest, CameraStreamExternalBuffering) { 


        // Once we return a buffer, it shouldn't take more than 1/10 second to get a new one

        // filled since we require 10fps minimum -- but give a 10% allowance just in case.

        unsigned framesReceivedAfter = 0;

        usleep(110 * kMillisecondsToMicroseconds);

        frameHandler->getFramesCounters(&framesReceived, nullptr);

        EXPECT_EQ(kBuffersToHold+1, framesReceived) << "Stream should've resumed";

        frameHandler->getFramesCounters(&framesReceivedAfter, nullptr);

        EXPECT_EQ(framesReceived + 1, framesReceivedAfter) << "Stream should've resumed";



        // Even when the camera pointer goes out of scope, the FrameHandler object will

        // keep the stream alive unless we tell it to shutdown.